-
CN 1
Olfactory
Sniff test, Patency, smell
(Sensory)
-
CN 2
Optic
Visual Acuity, Visual fields by confrontation, Fundoscopic exam
-
CN3
Oculomotor
Pupil size, Pupillary light response and accommodation, Raise eyelid, pupillary constriction, Diagnostic Position test or cardinal fields of gaze
Motor/ Both
-
CN 4
Trochlear
Corneal light reflection, downward and inward movement of the eye, Diagnostic Position test or cardinal fields of gaze
Motor
-
CN 5
Trigeminal
- Motor- masseter/ Temporal muscle
- Sensory- light touch forehead, cheeks, jaw
- Corneal reflex
Both
-
CN 6
Abducens
Corneal light reflection, Lateral movement of the eye, Diagnostic Position test or cardinal fields of gaze
Motor
-
CN 7
Facial
- Motor- make faces
- Sensory- taste anterior 2/3 tongue: sweet, salty, sour. bitter
Both
-
CN 8
Acoustic
Whisper test, Weber, Rinne, Romberg
Sensory
-
CN 9
Glossopharyngeal
- Motor- Speech and swallow
- Sensory- Posterior tongue for taste, gag reflex
Both
-
CN 10
Vagus
- Motor- soft palate and uvula rise with yawn or "ah," talking and swallow, gag reflex
- Sensory- general sensation carotid body, pharynx, viscera
Both
-
CN 11
Spinal Accessory
Turn head against resistance, shoulder shrug, movement of trapezius and sternomastoid muscles
Motor
-
CN 12
Hypoglossal
Tongue midline, speech clear "light, tight, dynamite"
Motor
|
|
